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Emergency Medicine

Liza Leung, MD

Works at hospitals in Riverhead, NY · Stony Brook, NY · New York

Summary

Liza Leung, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Riverhead, NY and Stony Brook, NY. NPI 1174787154. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Liza Leung, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
Washington University School Of MedicineMedical school
FemaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Liza Leung work at?
Medicare's official clinician data lists Liza Leung at 2 hospitals: Peconic Bay Medical Center and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Liza Leung see patients?
Medicare's clinician data lists 1 practice location in Riverhead, NY. Call before your visit to confirm the address.
What is Liza Leung's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Liza Leung accept Medicare assignment?
Yes. Medicare's clinician data says Liza Leung accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Liza Leung?
(631) 548-6000, as listed in official Medicare / NPI Registry data.
What is Liza Leung's NPI number?
1174787154. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Liza Leung works

Medicare's Facility Affiliation Data lists Liza Leung at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Liza Leung is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Liza Leung as a member of this group (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in Riverhead

Clinicians with the same Medicare primary specialty in Riverhead, NY — not a recommendation.

All emergency medicine doctors in Riverhead →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174787154
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians